Questions tagged [object-persistence]
147 questions
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How to regain the cached object in android for a music app
Well this question of mine doesnt relate to any code especially, but what I wanted to ask is that How do I achieve something like
1: Play the music on my application.
2: Then press the home key on the device, whilst the music is been played.
3:…
user2714061
- 15
- 4
0
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0 answers
Tracking unique identifiers over a large dataset
I've a standalone JAVA applications which operates on a large amount of elements read from an input file, each element being associated with an identifier. For each element, I do the following (among others of course):
Check that the element has…
ecniv
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2 answers
Tapestry 5: initialization of persistent page data
Consider following scenario.
Have a page with some persistent object obj:
public class SomePage {
@Persistent
@Property
SomeBean obj;
@Property
@PageActivationContext
private SomeActivation actObj;
...
void…
Andremoniy
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1 answer
Keeping a PHP variable throughout several HTML pages/stages
I'm getting that the variable $email is undefined. I know that the emailParser() method works as it does everything it's supposed to do.
How to I make it so that the variable $email persists so that I can access it in the second iteration of…
Pinwheeler
- 1,061
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0
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2 answers
Spring Hibernate JPA not persisting cloud foundry
I'm working on a project using spring hibernate & jpa and I'm deploying it on cloud foundry. My problem is that when I call the Dao to persist my entity to the mysql database nothing happens. No errors are thrown, I've tried wrapping the persist in…
user2143767
- 21
- 3
0
votes
2 answers
Java web application storing large objects available best options
Java - spring - webapplication
I have a web application which has wizard based processes to create complex entity and, there are atleast 10 screens to complete one process but problem is at any step between 1 to 10 user can come out without…
d-man
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1 answer
Any experience with Karvonite NoSQL document database / persistence store for .NET?
Has anyone used Karvonite as a persistence store for .NET desktop applications? I see they just came out with a new version 5 in November, 2012.
Looks very promising:
mapping of data model looks trivial
very lightweight deployment
very good…
Tom Bushell
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2 answers
Why am i getting NullPointerException when i try to save image?
I am trying to save image in my app. But i am getting null pointer exception when i try to persist image object. Here is my Image class:
@PersistenceCapable
public class ImageObject {
@PrimaryKey
@Persistent(valueStrategy =…
Piscean
- 3,069
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0
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1 answer
Persistent Objects in Wordpress/PHP
I would like to create a set of persistent objects that load their state from the database and are then persisted in memory for Wordpress/PHP page loads to use as cached memory objects. I would imagine an interface for these objects to…
ken
- 8,763
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2 answers
Keeping history of items without using a database in java
I have a small java utility application which performs tasks on remote computers. This app will provide user with a dropdown/combobox where they can enter ip address or hostnames for the computers they wish to connect to. It would be nice if the…
Syed Ali
- 1,817
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-1
votes
1 answer
Why doesn't IEnumerable.Where() find my objects in DynamoDBContext.Scan() results?
While using AWS DynamoDB "Object Persistence Model" in C#, ran into an interesting issue; parsing results of a Scan operation. In the code below, my entries in Datastore.userIndicators (which is a Dictionary with Lists of objects, indexed by…
Rick Riensche
- 1,050
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-1
votes
2 answers
SQLite What platforms does it work on?
I want to use SQLite for object persistence in C++ for making games (I'm thinking of using SDL). Anyway how cross platform is SQLite? It works on Windows, Mac, Linux, and Android right? How about Blackberry, iOS, Nintendo portable and console…
user1296259
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